Seismic, Volcanic, and Geodetic Networks in Ecuador: Building Capacity for Monitoring and Research

被引:43
作者
Alvarado, Alexandra [1 ]
Ruiz, Mario [1 ]
Mothes, Patricia [1 ]
Yepes, Hugo [1 ]
Segovia, Monica [1 ]
Vaca, Mayra [1 ]
Ramos, Cristina [1 ]
Enriquez, Wilson [1 ]
Ponce, Gabriela [1 ]
Jarrin, Paul [1 ]
Aguilar, Jorge [1 ]
Acero, Wilson [1 ]
Vaca, Sandro [1 ]
Carlos Singaucho, Juan [1 ]
Pacheco, Daniel [1 ]
Cordova, Andrea [1 ]
机构
[1] Escuela Politec Nacl, Inst Geofis, Ladron de Guevara E11-253, Andalucia 170525, Quito, Ecuador
关键词
EARTHQUAKE; RUPTURE;
D O I
10.1785/0220170229
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The Instituto Geofisico of the Escuela Politecnica Nacional (IGEPN) is in charge of the monitoring and study of seismic and volcanic activity in the Ecuadorean territory. This institution currently maintains the Servicio Nacional de Sismologia y Vulcanologia (The National Seismology and Volcanology Service), which includes monitoring via modern seismic, volcanic, and geodetic networks with 81 seismic stations, 117 strong-motion sensors, 85 Global Positioning System (GPS) stations, and 8 first- and second-level volcano observatories (at least 2 independent monitoring techniques). This system is supported by a real-time transmission network that relies on different and independent technologies (satellite, microwave, fiber-optic, and digital radio). It also maintains the National Processing Center for Issuing Seismic and Volcanic Alerts (TERRAS center), which operates 24/7 and supplies the information by email, fax, radio, Skype, Facebook, Twitter, website, and SMS, and the national seismic and volcanic data center, which maintains raw and processed seismic, volcanic, and geodetic data. Evolution, coverage, and characteristics of these networks are described in this article.
引用
收藏
页码:432 / 439
页数:8
相关论文
共 18 条
  • [1] Partitioning of oblique convergence in the Northern Andes subduction zone: Migration history and the present-day boundary of the North Andean Sliver in Ecuador
    Alvarado, A.
    Audin, L.
    Nocquet, J. M.
    Jaillard, E.
    Mothes, P.
    Jarrin, P.
    Segovia, M.
    Rolandone, F.
    Cisneros, D.
    [J]. TECTONICS, 2016, 35 (05) : 1048 - 1065
  • [2] Locations and magnitudes of historical earthquakes in the Sierra of Ecuador (1587-1996)
    Beauval, Celine
    Yepes, Hugo
    Bakun, William H.
    Egred, Jose
    Alvarado, Alexandra
    Singaucho, Juan-Carlos
    [J]. GEOPHYSICAL JOURNAL INTERNATIONAL, 2010, 181 (03) : 1613 - 1633
  • [3] THE RUPTURE PROCESS OF THE GREAT 1979 COLOMBIA EARTHQUAKE - EVIDENCE FOR THE ASPERITY MODEL
    BECK, SL
    RUFF, LJ
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1984, 89 (NB11): : 9281 - 9291
  • [4] Boroschek R., 2017, 16 WORLD C EARTHQ EN
  • [5] Real-time earthquake monitoring for tsunami warning in the Indian Ocean and beyond
    Hanka, W.
    Saul, J.
    Weber, B.
    Becker, J.
    Harjadi, P.
    Fauzi
    [J]. NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 2010, 10 (12) : 2611 - 2622
  • [6] Johnson C. E., 1995, IRIS, V14, P1, DOI DOI 10.5791/0882-2875-14.2.83
  • [7] KANAMORI H, 1982, B SEISMOL SOC AM, V72, P1241
  • [8] KUMAGAI H, 2007, EOS T AM GEOPHYS UN, V88, P245, DOI DOI 10.1029/2007EO230001
  • [9] MENDOZA C, 1984, B SEISMOL SOC AM, V74, P577
  • [10] Mothes P.A., 2013, Eos, Transactions American Geophysical Union, V94, P229, DOI [DOI 10.1002/2013E0260002, 10.1002/2013EO260002, DOI 10.1002/2013EO260002]